(19)

(11)

EP 0 556 264 A1

(12)

(43) Date of publication: 25.08.1993 Bulletin 1993/34 (21) Application number: 91919990.0 (22) Date of filing: 08.11.1991

(51) International Patent Classification (IPC):  E04F 13/ 21( . ) E04C 2/ 00( . ) E04B 2/ 90( . ) E04F 13/ 08( . ) (86) International application number: PCT/SE1991/000754 (87) International publication number: WO 1992/008857 (29.05.1992 Gazette 1992/12)

(84) Designated Contracting States: AT BE DE ES FR GB NL SE (30) Priority: 09.11.1990 SE 19900003572 (71) Applicant: SJÖLANDER, Oliver S-731 42 Köping (SE)	(72) Inventor: SJÖLANDER, Oliver S-731 42 Köping (SE) (74) Representative: Nyberg, Bengt  Sture V Moberg AB Kungstensgatan 48 S-113 59 Stockholm S-113 59 Stockholm (SE)